题目内容：

she didn't know____ A,where she was B,where was she C,she was where D,where she is
求原因,

优质解答

选A
这是一个宾语从句,所以从句中的顺序就是跟陈述句的顺序一样,另外,宾语从句中一般时态是要跟主句一致的,所以选 where she was
整句意思是：她不知道她在哪里.
B是语序错误,C中where是引导词不能放在后面 ,D是时态错误.